Finding the Third Proportional to 1,618,372 and 2,416,476

Step by Step Solution

1. Step 1: Write the proportion equation
   1,618,372 : 2,416,476 = 2,416,476 : x
2. Step 2: Convert to fraction form
   1,618,372/2,416,476 = 2,416,476/x
3. Step 3: Cross multiply
   1,618,372x = 2,416,476 × 2,416,476
4. Step 4: Simplify right side
   1,618,372x = 5,839,356,258,576
5. Step 5: Solve for x
   x = 5,839,356,258,576/1,618,372
6. Step 6: Final answer
   x = 3,608,166.89